The VL701S keypad is compatible with the GS510SZ Balboa control pack. It has seven buttons:

• 2 buttons for setting the temperature (up and down)
• Light
• Jets 1
• Jets 2
• Blower
• Mode

Dimensions
Touch panel:  188 mm x 84 mm
Cable:  2 m

Compatibility
GS501SZ, GS510SZ, and GS520SZ
See the photo for plug style

Part numbers
Balboa : 53189